公开(公告)号：US3596129A

公开(公告)日：1971-07-27

申请号：US3596129D

申请日：1970-01-28

Applicant: IVAN CINDRICH

Inventor： CINDRICH IVAN

IPC: H01J3/02 ,  H01J23/48 ,  H01J1/02 ,  H01J23/16 ,  H01J29/48 ,  H01J29/96 ,  H05B41/24

CPC classification number: H01J3/027 ,  H01J23/48

Abstract: An electron-gun structure for wide bandwidth applications having a coaxial line input where the center conductor is the cathode heater and is provided with an internal transformer, the outer conductor is used to carry the signal to a modulating grid mounted near the cathode.